くちではおおさかのしろもたつ

口では大坂の城も建つ

表記・読み：口では大阪の城も建つ・くちではおおさかのしろもたつ

1. 1

   talk is cheap; it's easier to say than to do; building Osaka Castle by talking

   expressions (phrases, clauses, etc.)五段動詞（つ）proverb